body{
background:url(${ctx}/static/images/pattern.jpg) #DFE0E2 !important;
}
.jumbotron{
	background:url(${ctx}/static/images/pattern.jpg) #DFE0E2 !important;
}
@media only screen and (max-width: 320px){
.qrcode-title{
	display: none !important;
}
}
@media only screen and (min-width: 321px) and (max-width: 480px){
.qrcode-title{
	display: none !important;
}
}
@media only screen and (min-width: 321px) and (max-width: 768px){
.qrcode-title{
	display: none !important;
}
}
@media only screen and (min-width: 768px){
.qrcode-title{
	display: block !important;
}
}